Categories: Malware

Downloader.Win32.Agent.mrcq removal guide

The Downloader.Win32.Agent.mrcq is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Downloader.Win32.Agent.mrcq virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Presents an Authenticode digital signature
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system

Related domains:

downloader.aldtop.com
client.aldtop.com
resource.aldtop.com
api.aldtop.com

How to determine Downloader.Win32.Agent.mrcq?


File Info:

crc32: DC9ABB46md5: 1b9b877e9a46a7c6344750fd6f74ee1bname: 1B9B877E9A46A7C6344750FD6F74EE1B.mlwsha1: e0cbeb4e99831fa59d4497ef2d6da0548ff1db88sha256: 04958eb04072c3a3bb7ba24ca1f3300f77f0afc8e57b84061fdae1c3eea646f8sha512: f53df4a7064cd752912d2bc4009e9ab10118c1c645c5ab78e8d74deaaffa4ea33e21abd1b775db3765189cbc3925ee37e34374aff4f3e25de60dd3198a2c806bssdeep: 24576:jOvK8d1SenrJDoglOFkF6sihw1peIOlF+QCqutKsec5Mdr7:jOvK8dxrJJlp6sJlfQCqq5Mdr7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018InternalName: FastDownloader.exeFileVersion: 3.2.0.8CompanyName: -ProductName: x8f6fx4ef6x4e0bx8f7dx5668ProductVersion: 3.2.0.8FileDescription: OriginalFilename: FastDownloader.exeTranslation: 0x0804 0x04b0

Downloader.Win32.Agent.mrcq also known as:

K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Adware.Downware.19825
Cynet Malicious (score: 100)
ALYac Gen:Variant.Application.Graftor.928385
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Downloader:Win32/Downer.b9b9598a
K7GW Riskware ( 0040eff71 )
Cybereason malicious.e9a46a
Cyren W32/Trojan.CXPQ-3513
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:WormX-gen [Wrm]
Kaspersky not-a-virus:Downloader.Win32.Agent.mrcq
BitDefender Gen:Variant.Application.Graftor.928385
ViRobot Adware.Downer.914560.J
MicroWorld-eScan Gen:Variant.Application.Graftor.928385
Ad-Aware Gen:Variant.Application.Graftor.928385
Sophos Downer (PUA)
Comodo Packed.Win32.MUPX.Gen@24tbus
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.1b9b877e9a46a7c6
Emsisoft Gen:Variant.Application.Graftor.928385 (B)
Jiangmin Downloader.Agent.oqy
Webroot W32.Adware.Gen
Avira HEUR/AGEN.1142897
eGambit Unsafe.AI_Score_99%
Microsoft PUA:Win32/Downer
Gridinsoft Adware.Agent.sd!c
Arcabit Trojan.Application.Graftor.DE2A81
ZoneAlarm not-a-virus:Downloader.Win32.Agent.mrcq
GData Gen:Variant.Application.Graftor.928385
AhnLab-V3 PUP/Win32.RL_Downloader.R367892
McAfee Artemis!1B9B877E9A46
MAX malware (ai score=73)
VBA32 Downloader.Agent
Malwarebytes PUP.Optional.ChinAd
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R06CH0CE821
Rising Adware.Downloader!1.CB5D (CLOUD)
Ikarus PUA.RiskWare.Downer
Fortinet Riskware/Downer.DD89
AVG Win32:WormX-gen [Wrm]

How to remove Downloader.Win32.Agent.mrcq?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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